Pencil sharpener



FIG. 1 is a front elevational view of the pencil sharpener showing my design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof;

FIG. 8 is a front perspective view thereof illustrating the pencil and lower cover being separated from the top compartment; and,

FIG. 9 is a bottom plan view thereof with the lower cover removed for ease of illustration.

The broken lines in FIGS. 1 and 3 through 9 showing the pencil and in FIG. 9 showing the blade and surface of the inside of the top are included for the purpose of showing portions that form no part of the claimed design. 

The ornamental design for a pencil sharpener, as shown and described. 